title: Exocytosis provides the membrane for protrusion, at least in migrating fibroblasts.
authors.forename: Mark S
authors.initials: MS
authors.lastname: Bretscher
mesh_terms: D000818:Animals; D002462:Cell Membrane / Q000378:metabolism; D002465:Cell Movement; D004705:Endocytosis; D005089:Exocytosis; D005347:Fibroblasts / Q000166:cytology*; D006801:Humans